RU2733214C1 - Приемник беспроводной зарядки, система зарядки и терминал - Google Patents

Приемник беспроводной зарядки, система зарядки и терминал Download PDF

Info

Publication number
RU2733214C1
RU2733214C1 RU2019127409A RU2019127409A RU2733214C1 RU 2733214 C1 RU2733214 C1 RU 2733214C1 RU 2019127409 A RU2019127409 A RU 2019127409A RU 2019127409 A RU2019127409 A RU 2019127409A RU 2733214 C1 RU2733214 C1 RU 2733214C1
Authority
RU
Russia
Prior art keywords
current
conversion chip
switched
capacitor conversion
power supply
Prior art date
Application number
RU2019127409A
Other languages
English (en)
Russian (ru)
Inventor
Цян МА
Original Assignee
Бейдзин Сяоми Мобайл Софтвэр Ко., Лтд.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Бейдзин Сяоми Мобайл Софтвэр Ко., Лтд. filed Critical Бейдзин Сяоми Мобайл Софтвэр Ко., Лтд.
Application granted granted Critical
Publication of RU2733214C1 publication Critical patent/RU2733214C1/ru

Links

Images

Classifications

    • H02J7/025—
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/345—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering using capacitors as storage or buffering devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/06—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider
    • H02M3/07—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode, e.g. charge pumps
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J2207/20—Charging or discharging characterised by the power electronics converter
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
    • H02M1/007—Plural converter units in cascade

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
RU2019127409A 2018-09-28 2018-11-14 Приемник беспроводной зарядки, система зарядки и терминал RU2733214C1 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201811137409.2 2018-09-28
CN201811137409.2A CN109274147B (zh) 2018-09-28 2018-09-28 无线充电接收装置、充电系统及终端
PCT/CN2018/115420 WO2020062481A1 (zh) 2018-09-28 2018-11-14 无线充电接收装置、充电系统及终端

Publications (1)

Publication Number Publication Date
RU2733214C1 true RU2733214C1 (ru) 2020-09-30

Family

ID=65198105

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2019127409A RU2733214C1 (ru) 2018-09-28 2018-11-14 Приемник беспроводной зарядки, система зарядки и терминал

Country Status (7)

Country Link
US (1) US11527905B2 (ja)
EP (1) EP3651315A1 (ja)
JP (1) JP6949121B2 (ja)
KR (1) KR102207502B1 (ja)
CN (1) CN109274147B (ja)
RU (1) RU2733214C1 (ja)
WO (1) WO2020062481A1 (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200099416A (ko) * 2019-02-14 2020-08-24 삼성전자주식회사 배터리를 충전하는 방법 및 그 방법을 적용한 전자 장치
CN111953082B (zh) 2019-05-14 2023-12-22 伏达半导体(合肥)股份有限公司 高效的无线充电系统和方法
CN110764023B (zh) * 2019-09-18 2021-07-09 华为技术有限公司 一种整流芯片及终端设备
CN113890354B (zh) * 2020-07-03 2024-04-09 华为技术有限公司 一种谐振开关电容电路、电子设备
CN114069748A (zh) * 2020-08-06 2022-02-18 北京小米移动软件有限公司 充电方法、装置、电子设备和存储介质
CN112072913B (zh) * 2020-09-22 2021-10-29 禹创半导体(深圳)有限公司 一种用于驱动显示ic的高兼容性电源架构
US20220311326A1 (en) * 2021-03-24 2022-09-29 Psemi Corporation Power converters and methods for protecting power converters
CN115769464A (zh) * 2021-05-26 2023-03-07 华为数字能源技术有限公司 一种反向无线充电的电子设备及方法
CN114665556A (zh) * 2022-04-01 2022-06-24 北京小米移动软件有限公司 充电转换装置、充电方法及装置、电子设备和存储介质
CN117526471A (zh) * 2022-07-28 2024-02-06 北京小米移动软件有限公司 应用于穿戴设备的无线充电电路及穿戴设备
CN116811588B (zh) * 2023-08-31 2024-02-09 宁德时代新能源科技股份有限公司 电力系统及电动汽车

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU133370U1 (ru) * 2013-05-20 2013-10-10 Федеральное государственное унитарное предприятие "18 Центральный научно-исследовательский институт" Министерства обороны Российской Федерации Система индуктивной зарядки аккумуляторной батареи портативного устройства
KR20140129914A (ko) * 2013-04-30 2014-11-07 인텔렉추얼디스커버리 주식회사 무선 전력 수신 장치 및 무선 전력 수신 방법
CN107947305A (zh) * 2017-12-01 2018-04-20 珠海市魅族科技有限公司 一种无线充电电路、系统、方法及终端设备
CN207518336U (zh) * 2017-07-31 2018-06-19 珠海市魅族科技有限公司 一种无线充电电路、系统及电子设备
CN108233454A (zh) * 2017-07-31 2018-06-29 珠海市魅族科技有限公司 一种无线充电电路、系统、方法及电子设备

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105763048A (zh) * 2016-04-15 2016-07-13 上海交通大学 带串联型降压升流电路的buck变换器
GB2550368A (en) * 2016-05-17 2017-11-22 General Electric Technology Gmbh Control of high-voltage, direct current systems
US10516284B2 (en) 2016-09-15 2019-12-24 Qualcomm Incorporated Voltage controlled charge pump and battery charger
CN109891354B (zh) * 2016-11-01 2021-05-25 莱恩半导体股份有限公司 对有效高速电池充电的反馈控制
CN108233455A (zh) * 2017-07-31 2018-06-29 珠海市魅族科技有限公司 一种无线充电电路、方法、系统及电子设备
CN207518328U (zh) * 2017-07-31 2018-06-19 珠海市魅族科技有限公司 一种终端设备及无线充电系统
CN207766037U (zh) * 2017-12-01 2018-08-24 珠海市魅族科技有限公司 一种无线充电电路、系统及终端设备
CN108183559A (zh) * 2018-01-12 2018-06-19 广东希荻微电子有限公司 无线充电接收端直接给电池充电的单芯片工作方法
CN108539832A (zh) * 2018-03-16 2018-09-14 维沃移动通信有限公司 无线充电接收端设备、无线充电方法、系统及终端设备

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140129914A (ko) * 2013-04-30 2014-11-07 인텔렉추얼디스커버리 주식회사 무선 전력 수신 장치 및 무선 전력 수신 방법
RU133370U1 (ru) * 2013-05-20 2013-10-10 Федеральное государственное унитарное предприятие "18 Центральный научно-исследовательский институт" Министерства обороны Российской Федерации Система индуктивной зарядки аккумуляторной батареи портативного устройства
CN207518336U (zh) * 2017-07-31 2018-06-19 珠海市魅族科技有限公司 一种无线充电电路、系统及电子设备
CN108233454A (zh) * 2017-07-31 2018-06-29 珠海市魅族科技有限公司 一种无线充电电路、系统、方法及电子设备
CN107947305A (zh) * 2017-12-01 2018-04-20 珠海市魅族科技有限公司 一种无线充电电路、系统、方法及终端设备

Also Published As

Publication number Publication date
KR20200037120A (ko) 2020-04-08
US20200106290A1 (en) 2020-04-02
EP3651315A1 (en) 2020-05-13
JP6949121B2 (ja) 2021-10-13
US11527905B2 (en) 2022-12-13
CN109274147B (zh) 2020-12-29
JP2021502040A (ja) 2021-01-21
KR102207502B1 (ko) 2021-01-25
CN109274147A (zh) 2019-01-25
WO2020062481A1 (zh) 2020-04-02

Similar Documents

Publication Publication Date Title
RU2733214C1 (ru) Приемник беспроводной зарядки, система зарядки и терминал
JP2021502040A5 (ja)
EP3599695B1 (en) Charging circuit, terminal and charging method
CN108964182B (zh) 反向充电设备、反向充电电流的调节方法及装置
WO2024007687A1 (zh) 多电池电源及充放电方法和电子设备
CN113224822B (zh) 一种充电控制方法、装置以及存储介质
CN112821475B (zh) 充电电路、充电控制方法及装置
CN113629793A (zh) 无线充电电路、无线充电方法及装置、电子设备
CN113451669A (zh) 充电方法及装置、电子设备、存储介质
CN216670603U (zh) 供电装置、芯片、电源及电子设备
CN111600351A (zh) 充电电池、终端设备、充电方法、充电系统以及充电装置
CN215343945U (zh) 一种无线充电装置及终端
CN214479747U (zh) 电池保护电路、电池组件和终端设备
CN219181210U (zh) 充电电路及电子设备
CN216904279U (zh) 一种放电保护电路及电池组件
CN113224803B (zh) 充电控制方法、装置及存储介质
CN219181232U (zh) 充电保护电路及电子设备
CN218997720U (zh) 充电模组和电子设备
WO2023134462A1 (zh) 电源适配器、充电系统及充电方法
CN117375126A (zh) 终端设备及充电控制系统、充电方法及装置
CN118157251A (zh) 充电电路的控制方法、装置、终端设备及存储介质
CN114006429A (zh) 充电方法、装置、终端设备及计算机可读存储介质
CN113452099A (zh) 放电方法及装置、电子设备、存储介质
CN116667685A (zh) 无线充电系统、控制方法、装置、设备及存储介质
CN117996879A (zh) 一种控制电路、充电电路、电子设备、控制方法及介质

Legal Events

Date Code Title Description
RH4A Copy of patent granted that was duplicated for the russian federation

Effective date: 20210405